Okken, P. A., Swart, R. J., & Zwerver, S. (1989). Climate and energy: : the feasibility of controlling carbon dioxide emissions. Dordrecht: Kluwer Academic Publishers.
Παραπομπή Chicago StyleOkken, P. A., R. J. Swart, and S. Zwerver. Climate and Energy: : The Feasibility of Controlling Carbon Dioxide Emissions. Dordrecht: Kluwer Academic Publishers, 1989.
Παραπομπή MLAOkken, P. A., R. J. Swart, and S. Zwerver. Climate and Energy: : The Feasibility of Controlling Carbon Dioxide Emissions. Dordrecht: Kluwer Academic Publishers, 1989.
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